package com.partner.service.radis;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.data.redis.core.BoundSetOperations;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SetOperations;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Service;

@Service("radisService")
public class RedisCacheUtil<T>
{

    
    @Autowired @Qualifier("jedisTemplate")
    public RedisTemplate redisTemplate;
    

    
    /**
     * 缓存基本的对象，Integer、String、实体类等
     * @param key    缓存的键值
     * @param value    缓存的值
     * @return        缓存的对象
     */
    public <T> ValueOperations<String,T> setCacheObject(String key,T value)
    {
        
        ValueOperations<String,T> operation = redisTemplate.opsForValue(); 
        operation.set(key,value);
        return operation;
    }
    
    /**
     * 获得缓存的基本对象。
     * @param key        缓存键值
     * @param operation
     * @return            缓存键值对应的数据
     */
    public <T> T getCacheObject(String key)
    {
        ValueOperations<String,T> operation = redisTemplate.opsForValue(); 
        return operation.get(key);
    }
    
    /**
     * 缓存List数据
     * @param key        缓存的键值
     * @param dataList    待缓存的List数据
     * @return            缓存的对象
     */
    public <T> ListOperations<String, T> setCacheList(String key,List<T> dataList)
    {
        ListOperations listOperation = redisTemplate.opsForList();
        if(null != dataList)
        {
            int size = dataList.size();
            for(int i = 0; i < size ; i ++)
            {
                
                listOperation.rightPush(key,dataList.get(i));
            }
        }
        
        return listOperation;
    }
    
    /**
     * 获得缓存的list对象
     * @param key    缓存的键值
     * @return        缓存键值对应的数据
     */
    public <T> List<T> getCacheList(String key)
    {
        List<T> dataList = new ArrayList<T>();
        ListOperations<String,T> listOperation = redisTemplate.opsForList();
        Long size = listOperation.size(key);
        
        for(int i = 0 ; i < size ; i ++)
        {
            dataList.add((T) listOperation.leftPop(key));
        }
        
        return dataList;
    }
    
    /**
     * 缓存Set
     * @param key        缓存键值
     * @param dataSet    缓存的数据
     * @return            缓存数据的对象
     */
    public <T> BoundSetOperations<String,T> setCacheSet(String key,Set<T> dataSet)
    {
        BoundSetOperations<String,T> setOperation = redisTemplate.boundSetOps(key);    
        
        Iterator<T> it = dataSet.iterator();
        while(it.hasNext())
        {
            setOperation.add(it.next());
        }
        
        return setOperation;
    }
    
    /**
     * 获得缓存的set
     * @param key
     * @param operation
     * @return
     */
    public Set<T> getCacheSet(String key)
    {
        Set<T> dataSet = new HashSet<T>();
        BoundSetOperations<String,T> operation = redisTemplate.boundSetOps(key);    
        
        Long size = operation.size();
        for(int i = 0 ; i < size ; i++)
        {
            dataSet.add(operation.pop());
        }
        return dataSet;
    }
    
    /**
     * 缓存Map
     * @param key
     * @param dataMap
     * @return
     */
    public <T> HashOperations<String,String,T> setCacheMap(String key,Map<String,T> dataMap)
    {
        
        HashOperations hashOperations = redisTemplate.opsForHash();
        if(null != dataMap)
        {
            
            for (Map.Entry<String, T> entry : dataMap.entrySet()) {  
                hashOperations.put(key,entry.getKey(),entry.getValue());
            } 
            
        }
        
        return hashOperations;
    }
    
    /**
     * 获得缓存的Map
     * @param key
     * @param hashOperation
     * @return
     */
    public <T> Map<String,T> getCacheMap(String key/*,HashOperations<String,String,T> hashOperation*/)
    {
        Map<String, T> map = redisTemplate.opsForHash().entries(key);
        return map;
    }
    
    
    
    
    
    
    
    /**
     * 缓存Map
     * @param key
     * @param dataMap
     * @return
     */
    public <T> HashOperations<String,Integer,T> setCacheIntegerMap(String key,Map<Integer,T> dataMap)
    {
        HashOperations hashOperations = redisTemplate.opsForHash();
        if(null != dataMap)
        {
            for (Map.Entry<Integer, T> entry : dataMap.entrySet()) {  
                  
                hashOperations.put(key,entry.getKey(),entry.getValue());
            } 
            
        }
        return hashOperations;
    }
    
    /**
     * 获得缓存的Map
     * @param key
     * @param hashOperation
     * @return
     */
    @SuppressWarnings({ "hiding", "unchecked" })
	public <T> Map<Integer,T> getCacheIntegerMap(String key)
    {
        Map<Integer, T> map = redisTemplate.opsForHash().entries(key);
        return map;
    }
    /**
     * 缓存有效时间设置，单位：分钟
     */
    @SuppressWarnings("unchecked")
	public void expire(String key,Integer timeout)
    {
        redisTemplate.expire(key, timeout, TimeUnit.MINUTES); 
    }
    /**
     * 缓存有效时间设置，单位：分钟
     */
    @SuppressWarnings("unchecked")
	public Long getExpire(String key)
    {
       return redisTemplate.getExpire(key, TimeUnit.MINUTES); 
    }
    /**
     * 删除缓存
     */
	@SuppressWarnings("unchecked")
	public void delByKey(String key) {
		redisTemplate.delete(key);
	}
    
}